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Finding the Fourth Proportional to 89,351.96, 123,312.06 and 59,084.72

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Solution

The fourth proportional to 89,351.96, 123,312.06 and 59,084.72 is: 81,541.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,351.96 : 123,312.06 = 59,084.72 : x
  2. Step 2: Convert to fraction form
    89,351.96/123,312.06 = 59,084.72/x
  3. Step 3: Cross multiply
    89,351.96x = 123,312.06 × 59,084.72
  4. Step 4: Simplify right side
    89,351.96x = 7,285,858,537.72
  5. Step 5: Solve for x
    x = 7,285,858,537.72/89,351.96
  6. Step 6: Final answer
    x = 81,541.12

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